ISO Standards

Measurement of radioactivity in the environment — Air: radon-222 — Part 1: Origins of radon and its short-lived decay products and associated measurement methods

Environmental management — Life cycle assessment — Principles and framework — Amendment 1

Information technology — MPEG systems technologies — Part 7: Common encryption in ISO base media file format files — Amendment 1: AES-CBC-128 and key rotation

Petroleum and natural gas industries — Steel pipe for pipeline transportation systems

Information technology — Open Systems Interconnection — The Directory — Part 2: Models — Amendment 1: General updates

Protective clothing for firefighters — Physiological impact — Part 1: Measurement of coupled heat and moisture transfer with the sweating torso — Amendment 1

Protective clothing for firefighters — Physiological impact — Part 2: Determination of physiological heat load caused by protective clothing worn by firefighters — Amendment 1

Information technology — Coded representation of immersive media — Part 8: Network based media processing

Aluminium oxide primarily used for the production of aluminium — Determination of boron content — Curcumin spectrophotometric method — Technical Corrigendum 1

Information processing systems — Open Systems Interconnection — Internal organization of the Network Layer — Technical Corrigendum 1

Information processing — Data interchange on 90 mm (3.5 in) flexible disk cartridges using modified frequency modulation recording at 7 958 ftprad on 80 tracks on each side — Part 1: Dimensional, physical and magnetic characteristics — Technical Corrigendum 1

Information processing — Data interchange on 90 mm (3.5 in) flexible disk cartridges using modified frequency modulation recording at 7 958 ftprad on 80 tracks on each side — Part 2: Track format — Technical Corrigendum 1